Helena, MT to Santiago: time difference
Santiago is 3 h ahead of Helena, MT. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Helena, MT 23:44 11:44 PM Santiago 02:44 2:44 AM You –:–
23:44 11:44 PM
Mountain Daylight Time · UTC-6
☀️ 07:38 · 🌙 18:54
02:44 2:44 AM
Chile Summer Time · UTC-3
☀️ 07:09 · 🌙 19:52
·
+3 h
Santiago is 3 h ahead of Helena, MT.
When you, Helena, MT and Santiago are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Helena, MT
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇱 Santiago
3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Helena, MT | 🇨🇱 Santiago |
|---|---|---|
| Local time | 23:44 | 02:44 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Mountain Daylight Time | Chile Summer Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Helena, MT | — | +3 h |
| IANA zone | America/Denver | America/Santiago |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-4, Apr 3, 23:00 |
| Sunrise | 07:38 | 07:09 |
| Sunset | 18:54 | 19:52 |
| Daylight | 11 h 16 min | 12 h 43 min |
| People on this clock | 32,091 | 6,139,087 |
Compare Helena, MT with another city
More comparisons with Helena, MT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Helena, MT and Santiago: common questions
What is the time difference between Helena, MT, and Santiago?
Santiago is 3 hours ahead: it uses UTC−3, while Helena is on UTC−6.
What time is it in Santiago when it is 9:00 AM in Helena, MT?
When it is 9:00 AM in Helena, it is 12:00 PM in Santiago.
If it is 6:00 PM in Helena, MT, what time is it in Santiago?
At 6:00 PM in Helena, clocks in Santiago show 9:00 PM.
Is there a time when both Helena, MT, and Santiago are at work?
Yes: from 9:00 AM to 3:00 PM in Helena (12:00 PM to 6:00 PM in Santiago), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Santiago?
From 9:00 PM in Helena, MT, it is already the next day in Santiago. The other way round, until 3:00 AM in Santiago it is still the previous day in Helena.
Does the time difference between Helena, MT, and Santiago change?
Yes. Both places change their clocks, but on different dates. From November 1, 2026, Santiago will be 4 hours ahead of Helena.
